text: from flask import Blueprint, render_template
  
  errors = Blueprint("errors", __name__)
  
  
  @errors.app_errorhandler(404)
  def error_404(error):
      return render_template("errors/404.html"), 404
  
  
  @errors.app_errorhandler(405)
  def error_405(error):
      return render_template("errors/405.html"), 405
  
  
  @errors.app_errorhandler(403)
  def error_403(error):
      return render_template("errors/403.html"), 403
  
  
  @errors.app_errorhandler(500)
  def error_500(error):
      return render_template("errors/500.html"), 500
  